package com.bjpowerrnode.javase.string;

public class StringConcatTest {
    public static void main(String[] args) {
        String str1 = "孙学腾";
        boolean isExist = str1.contains("孙学腾");
        System.out.println(isExist);
        String str2 = str1.concat("贼有钱");
        System.out.println(str2);

    }
}
